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128 lines
4.1 KiB
128 lines
4.1 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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SUBROUTINE SNAP(ndbin, A, IA, isnp, X, Y, Z, NDIM, numnp,
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* numess, idess, neess, ixeess,
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* nelb, idelb, numelb, numlnk)
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C=======================================================================
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DIMENSION A(*), IA(*)
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REAL X(*), Y(*), Z(*)
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INTEGER NUMESS
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INTEGER IDESS(*)
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INTEGER NEESS(*)
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INTEGER IXEESS(*)
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INTEGER IDELB(NELB)
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INTEGER NUMELB(NELB)
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INTEGER NUMLNK(NELB)
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include 'exodusII.inc'
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INCLUDE 'gp_snap.blk'
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C -- X,Y,Z -- REAL - IN/OUT - Coordinates of nodes
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C -- NDIM - IN - the number of dimensions
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C -- NUMESS - IN - the number of side sets
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C -- IDESS - OUT - the side set ID for each set
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C -- NEESS - OUT - the number of elements for each set
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C -- IXEESS - OUT - the index of the first element for each set
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call mdrsrv('ISCR', KISCR, NUMNP)
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call mdrsrv('VNORM', KVNORM, NUMNP*3)
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call mdrsrv('PLANE', KPLANE, 0)
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indsl = 0
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indma = 0
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C ... Find master index
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do 100 i=1, numess
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if (idess(i) .eq. idssma(isnp)) then
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indma = i
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go to 110
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endif
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100 continue
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110 continue
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C ... Find slave index
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do 120 i=1, numess
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if (idess(i) .eq. idsssl(isnp)) then
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indsl = i
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go to 130
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endif
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120 continue
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130 continue
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C------------------------------------------------------------------------
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C ... Get the number of nodes on the slave surface
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call exgsp(ndbin, idess(indsl), nssess, nsdess, ierr)
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if (nsdess .eq. 0) then
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C... Distribution factors not stored, estimate max size of node list
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C based on maximum of 9 nodes/face.
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nsdess = nssess * 9
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end if
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C... Allocate storage for sideset node and count list.
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call mdrsrv('NODSLV', islvnd, nsdess)
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call mdrsrv('NNDSLV', islvnn, nssess)
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C... Get the sideset nodes...
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call exgssn(ndbin, idess(indsl), ia(islvnn), ia(islvnd), ierr)
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C ... Get the number of nodes on the master surface
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call exgsp(ndbin, idess(indma), nmsess, nmdess, ierr)
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if (nmdess .eq. 0) then
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C... Distribution factors not stored, estimate max size of node list
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C based on maximum of 9 nodes/face.
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nmdess = nmsess * 9
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end if
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C... Allocate storage for sideset node and count list.
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call mdrsrv('NODMAS', imasnd, nmdess)
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call mdrsrv('NNDMAS', imasnn, nmsess)
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C... Get the sideset nodes...
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call exgssn(ndbin, idess(indma), ia(imasnn), ia(imasnd), ierr)
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C------------------------------------------------------------------------
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C ... Allocate temporary storage
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nummaf = nmsess
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call mdlong('PLANE', KPLANE, nummaf*4)
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call inirea(3*numnp, 0.0, a(kvnorm))
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call inirea(4*nummaf, 0.0, a(kplane))
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C ... Calculate the slave surface normals
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if (ndim .eq. 3) then
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call setnor(.FALSE., numnp, x, y, z, 3, a(kvnorm),
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* usnorm(isnp), vector(1, isnp),
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* nssess, nsdess, ia(islvnd))
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C ... Calculate the master surface planes
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call setnor(.TRUE., numnp, x, y, z, 4, a(kplane),
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* 0, vector(1, isnp),
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* nmsess, nmdess, ia(imasnd))
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call snpnod(numnp, ndim, x, y, z,
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* a(kvnorm), nssess, nsdess, ia(islvnd),
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* a(kplane), nmsess, nmdess, ia(imasnd),
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* snptol(isnp), delmax(isnp))
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else
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call setnr2 (.FALSE., numnp, x, y, 3, a(kvnorm),
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* usnorm(isnp), vector(1, isnp),
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* nssess, nsdess, ia(islvnd))
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call snpnd2(numnp, ndim, x, y, a(kvnorm),
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* nmsess, nmdess, ia(imasnd),
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* snptol(isnp), delmax(isnp))
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end if
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call mddel('NNDMAS')
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call mddel('NODMAS')
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call mddel('NNDSLV')
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call mddel('NODSLV')
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call mddel('PLANE')
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call mddel('VNORM')
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call mddel('ISCR')
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RETURN
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END
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